English operator: Panoramio described at URL: https://web.archive.org/web/20161020051812/http://www.panoramio.com/photo/51602296...
archive.org/web/20161022010637/http://www.panoramio.com/user/4074187?with_photo_id=57892327 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161014224720/http://www.panoramio.com/user/4074187?with_photo_id=37568773 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161015081058/http://www.panoramio.com/user/4074187?with_photo_id=39258146 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161016202324/http://www.panoramio.com/photo/49262456...
English operator: Panoramio described at URL: https://web.archive.org/web/20161019193723/http://www.panoramio.com/photo/57892583...
archive.org/web/20161017155650/http://www.panoramio.com/user/4074187?with_photo_id=40529357 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161019224209/http://www.panoramio.com/photo/57892579...
English operator: Panoramio described at URL: https://web.archive.org/web/20161019224151/http://www.panoramio.com/photo/57892574 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102235734/http://www.panoramio.com/photo/51602379...